25625895007 has 2 divisors, whose sum is σ = 25625895008. Its totient is φ = 25625895006.

The previous prime is 25625894999. The next prime is 25625895041. The reversal of 25625895007 is 70059852652.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25625895007 - 2³ = 25625894999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25625895067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12812947503 + 12812947504.

It is an arithmetic number, because the mean of its divisors is an integer number (12812947504).

Almost surely, 2^25625895007 is an apocalyptic number.

25625895007 is a deficient number, since it is larger than the sum of its proper divisors (1).

25625895007 is an equidigital number, since it uses as much as digits as its factorization.

25625895007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 25625895007 in words is "twenty-five billion, six hundred twenty-five million, eight hundred ninety-five thousand, seven".